Breaking News: Grepper is joining You.com. Read the official announcement!

dart custom exception

Vivacious Vulture answered on July 27, 2020 Popularity 9/10 Helpfulness 8/10

answer dart custom exception

related dart custom exception

dart custom exception

Comment

class CustomException implements Exception {
  String errorMessage() {
    return ("Invalid Amount");
  }
}

void AmountException(int amount) {
  if (amount <= 0) {
    throw new CustomException();
  }
}

void main() {
  try {
    AmountException(0);
  } catch (e) {
    print(errorMessage());
  }
}

Popularity 9/10 Helpfulness 8/10 Language dart

Source: stackoverflow.com

Tags: dart exception

Link to this answer
Share Copy Link

Contributed on Jun 15 2021

Vivacious Vulture

0 Answers Avg Quality 2/10

Closely Related Answers

dart custom exception

Comment

class CustomException implements Exception {
  String cause;
  CustomException(this.cause);
}

void main() {
  try {
    throwException();
  } on CustomException {
    print("custom exception is been obtained");
  }
}

throwException() {
  throw new CustomException('This is my first custom exception');
}

Popularity 9/10 Helpfulness 5/10 Language dart

Source: stackoverflow.com

Tags: dart

Link to this answer
Share Copy Link

Contributed on Jul 27 2020

Naughty Nightingale

0 Answers Avg Quality 2/10

Continue with Google

By continuing, I agree that I have read and agree to Greppers's Terms of Service and Privacy Policy.

dart custom exception

Contents

More Related Answers

dart custom exception

Closely Related Answers

dart custom exception

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.